SAT, 20.10.2020 21:01, samsmith666
The mean and standard deviation of marks obtained by 40 students of a class in three subjects Mathematics, Science and Social Science are given below.
Subject
Mean
SD
Mathematics
56
12
Science
65
14
Social Science
60
10
Which of the three subjects shows highest variation and which shows lowest variation in marks?
Answers: 2
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The mean and standard deviation of marks obtained by 40 students of a class in three subjects Mathem...
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